[FL-2520] FW build with -Wextra (#1185)

* Fixing compiler warnings with -Wextra
* More warnings suppression, WIP
* Even more warning fixes
* Added new lines at end of text files.
* Padding fix
* Additional fixes to warnings on different build configurations; added -Wextra to default build pipeline
* Fixes for Secplus v1
* -additional warnings
* +-Wredundant-decls fixes
* FuriHal: print stack overflow task name in console
* FuriHal: add missing include

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>

core/furi/check.c

@@ -71,4 +71,4 @@ FURI_NORETURN void furi_halt(const char* message) {
     furi_hal_console_puts("\r\nSystem halted. Bye-bye!\r\n");
     furi_hal_console_puts("\033[0m\r\n");
     __furi_halt();
-}
+}